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Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Xi'an Nanjing Tech Co Ltd patent application for Natural Gas Production Whole-process Decision-making System Based on Xgboost Model. Wang Mingren, Wang Bingsheng and Liu Sheli developed the invention.
The patent application number is CN202510240010 2..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received PCOP Energy Invest, Beijing Pcop Energy Invest Co Ltd Yonghe Branch and Shilou Branch Of Beijing Zhonghai Wobang Energy Invest Co Ltd patent application for Automatic Filling Device for Foam Scrubbing Agent of Natural Gas Well. Duan Liang, Chen Feiqing,..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received China Nat Offshore Oil Corp and Cnooc Res Inst Co Ltd patent application for Cavitation Jet Rock-carrying Drill Bit and Rock Debris Flowback Method. Li Zhong, Xie Renjun, Zhang Tianwei, Yin Zhiming, Jin Ming, Lee Kyung-jin, Chen Xuyue, Wang Yichen, Huan..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Guangxi Shale Gas Explor And Development Co Ltd and Yangtze University patent application for Engineering Geology Integrated Horizontal Well Drilling and Fracturing Method for Reservoir Containing Interlayer. Qin Yinglun, Zhao Hui, Zhong Min, Zhou Zaile..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- Publichnoe Aktsionernoe Obshchestvo Novatek has submitted a patent application for Method for Liquefying Natural Gas. This invention was developed by Rudenko Sergei Vladimirovich, Fedoseev Pavel Olegovich, Raziapov Timir Emilievich, Tsepkov Aleksei Ivanovich, Sedavnykh Dmitrii Nikolaevich, Trifonova Anastasiia..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- United States Patent for Methods for Production of Bio-crude Oil has been issued to Kvasir Tech ApS C/O Alfa Laval. This invention was developed by Nielsen Joachim Bachmann.
The patent application number is US202117995879 20210415. The patent publication number is US12503651 (B2). International Patent C..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- United States Patent for High-pressure Vessel for Packaging Hollow Fiber Type Membranes for the Separation Process with Contactors has been issued to Petroleo Brasileiro SA —petrobras and Univ Federal Do Rio De Janeiro. This invention was developed by Ferreira Do Nascimento Jailton, Piacsek Borges Cristi..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- Melicon GmbH has submitted a patent application for Gas Diffusion Electrode, Membrane-electrode Assembly, and Electrolysis Device. This invention was developed by Müller Dr -ing Ulrich.
The patent application number is EP20250184099 20250620. The patent publication number is EP4667622 (A1). International P..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Sims Chad Brandon and Argos Ordnance Inc have obtained a patent for firearm gas systems. This invention was developed by Sims Chad Brandon.
The patent application number is US202418406191 20240107. The patent publication number is US12504246 (B2). International Patent Classification code is F41A5/28. Co..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Zhejiang Jindun Tech Co Ltd has filed a patent application for Control System Applied to Oil-water-residue Separator. This invention was developed by Qian Zhenfei, Wang Baiqin, Fang Shengping and Su Linqi.
The patent application number is CN202510570870 20250506. The patent publication number is CN12008562..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Yantai Jereh Petroleum Equipment & Technologies has been awarded a patent for Liquid-cooled Fracturing System. This invention was developed by Zhong Jifeng, Lv Liang, Wu Yipeng and Li Xincheng.
The patent application number is US202318463748 20230908. The patent publication number is US12503935 (B2). In..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Baoji Safe Petroleum Machinery has received a patent for Integrated Plugging and Perforating Operation System. This invention was developed by Li Jianbo, Kang Ziqiang, Yao Jianfeng, Jiang Xijun, Zhang Dawei, Bai Liang, Li Teng, Li Haiquan, Yang Enfeng, Hu Yaliang, Qi Lin, Lv Yonggang, Yuan Zhen, Zhang Qiuj..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Jiuquan Shunxin Gas Co Ltd has filed a patent application for Control System and Method for Gas Purification. This invention was developed by Liang Jianwei, Liang Jiahua and Li Qiong.
The patent application number is CN202510573274 20250506. The patent publication number is CN120085556 (A). International P..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released Yangtze University patent application for Lightweight Oil-gas Exploration System and Dynamic Exploration Method. This invention was developed by Cui Ziyue and Wu Nan.
The patent application number is CN202510361125 20250325. The patent publication nu..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published Shaanxi Yanchang Petroleum International Energy Chemical Co Ltd and Novas Energy Ltd patent application for High-resolution Seismic Inversion Identification Method for Thin and Small Reservoir of Oil Reservoir. The invention was developed by Kang Limin..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China National Petroleum and CNPC Chuanqing Drilling Engineering have sought patent for Evaluation Method for Estimating Size of Karst Cave Main Body of Karst Fracture-vug Type Carbonate Reservoir by Utilizing Width of Fracture Zone. This invention was developed by Lee Ju-jeong, Li Hongxi, Wang Jiahui, Li Kai..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released China National Petroleum, Gem Pipe Co Ltd Of China Nat Petroleum Corporation and Cnpc National Petroleum Tubular Goods Engineering Tech Research Center Co Ltd patent application for Method and Device for Testing Visual Heat Conductivity Coefficient of W..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Fujian Detianchen New Material Tech Co Ltd has submitted a patent application for Heat Exchanger and Method for Preparing Rare Gas. This invention was developed by Pan Zhenhuan.
The patent application number is CN202510572608 20250506. The patent publication number is CN120084156 (A). International Patent ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Chongqing Zhaoyang Gas Co Ltd has submitted a patent application for Method and Device for Producing Liquid Air. This invention was developed by Sachitake and Guo Anwei.
The patent application number is CN202510255095 20250305. The patent publication number is CN120084095 (A). International Patent Classifi..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Changqing Eng Design Co Ltd and China National Petroleum have submitted a patent application for Liquid Discharge Method of Gas Collection Integrated Device. Deng Shaping, Yang Chong, Zuo Chen, Yang Xiaofeng, Chen Chen, Liu Yuangang, Li Jian and Cai Qiang developed the invention.
The patent application num..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Beijing Qingyuan Intelligent Tech Co Ltd has filed a patent application for Solid Hydrogen Storage Device. This invention was developed by Hu Mingqi, Cheng Yuanlin and Zhou Hui.
The patent application number is CN202510262533 20250306. The patent publication number is CN120083911 (A). International Patent ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Beijing Taihe Zongheng Tech Co Ltd has submitted a patent application for Oil and Gas Pipeline, Oil and Gas Conveying System and Monitoring Method Thereof. This invention was developed by Liu Jianting.
The patent application number is CN202510543440 20250428. The patent publication number is CN120083881 (A..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published China National Petroleum, Gem Pipe Co Ltd Of China Nat Petroleum Corporation and CNPC National Petroleum Tubular Goods Engineering Tech Research Center Co Ltd patent application for Laser Welding Nonmetal Composite Pipe and Manufacturing Method Thereof..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published Guangdong Westin Power Co Ltd patent application for Air Inlet Filtering Structure of Natural Gas Generator Set. The invention was developed by Yang Yongjia, Zhang Yukai, Weng Zhenbo and Lin Shijie.
The patent application number is CN202510568605 20..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Tide Power Tech Co Ltd has submitted a patent application for Container Type Diesel Generating Set. Chen Yifeng developed the invention.
The patent application number is CN202510559306 20250430. The patent publication number is CN120083596 (A). International Patent Classification codes are B66C11/06, B66C1..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released Dezhou United Petroleum Tech Corp patent application for While-drilling Azimuth Gamma Data Processing Method and Device Based on Mwd (measurement While Drilling). This invention was developed by Sun Zhuanyu, Sun Kangjian, Yang Chengyong, Yang Wenxiu, Ch..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd patent application for Water Cone Form Calculation Method and Device Suitable for Marine Sandstone Bottom Water Reservoir, Medium and Equipment. The invention was developed by Li Ke,..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has released Uab Geotransition Energy patent application for Composition and Method for Hydrogen Production from Hydrocarbon-rich Reservoirs. This invention was developed by Haselton Thomas Miles, Pal Mayur, Lal Banwari and Baranauskas Dr Adomas.
The patent application number is EP202..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Huaneng Dongguan Gas Turbine Thermoelectricity and Guangzhou Mech Eng Res Inst Co Ltd have filed a patent application for Oil Diagnosis Monitoring Equipment and Monitoring Method Thereof. This invention was developed by Gao Hong, Huang Xupeng, Qiao Gui, Shi Xinfa, Liu Xinian, Tong Peng, Wang Faqiang, Liu Fang..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released China National Petroleum and CNPC Chuanqing Drilling Engineering patent application for Device and Method for Evaluating Under-pressure Operation Capability of Slip Based on Friction Coefficient. This invention was developed by Wang Hao, Liao Feilong, G..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Foro Energy Inc has been granted a patent for High Power Laser Perforating and Laser Fracturing Tools and Methods of Use. This invention was developed by Deutch Paul D, Zediker Mark S, Grubb Daryl L, Schroit Sam N, De Witt Ronald A, Kolachalam Sharath K, Faircloth Brian O and Linyaev Eugene J.
The paten..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Pre-stack Seismic Multi-attribute Fusion Reservoir Prediction Method, Device, Equipment and Medium. Xu Liheng, Cai Dongmei, Chen Baoyu, Li Hongxing, Guo Yajie, Zhao Mingzhu and Sun Yanmin developed t..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Method and Device for Improving Seismic Data Resolution Based on Wavelet Shaping. The invention was developed by Yuan Gang, Jiang Bo and Yan Yanqin.
The p..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Seismic Wave Energy Compensation Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Zhang Qing, Fei Jianbo, Liu Jun, Ma Xuejun,..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Shale Reservoir TOC Prediction Method and Device, Electronic Equipment and Computer Readable Storage Medium. This invention was developed by Zhang Kefei, Sun ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Sinopec Group, Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Beidou Operation Service Center Of Sinopec Petroleum Eng Geophysics Co Ltd patent application for Plane Positioning System Based on Triangular Synchronous Light..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Storage Medium, Oil Well Working Fluid Level Prediction Method, Device and Equipment. Fu Yujiang, Du Hongyong, Sui Gulei, Li Xue and Wang Xia..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- Selas Linde GmbH has submitted a patent application for a Furnace for Performing a Chemical Process And/or for Heating a Process Medium. Murer Martin and Löwe Lennard developed the invention.
The patent application number is EP20240020203 20240618. The patent publication number is EP4667093 (A1). Internati..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- Sapphire Technology has applied European patent for Electrical Power Generated by Carbon Dioxide Gas Pressure Letdown. Earl Jeffrey and Sarhan Freddie developed it.
The patent application number is EP20240719032 20240328. The patent publication number is EP4665955 (A1). International Patent Classification c..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- TotalEnergies Onetech has filed a patent application for Method for Control of a Hydrocarbon Production Well. This invention was developed by Guillermou Benoît, Loemba Louis-claude and Sanchez Puentes Diego.
The patent application number is EP20230712321 20230216. The patent publication number is EP4665946..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has released Linde GmbH and Selas Linde GmbH patent application for a Parting Sheet for a Burner and Method for Manufacturing the Same. This invention was developed by Aumann Martin, Murer Martin, Schatz Kati, Stadler Martin, Ulmer Sebastian, Mehanovic Dino, Sharma Deepankar Virendra, St..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has received Services Petroliers Schlumberger and Schlumberger Technology patent application for Fluid Loss Control for Geopolymer System. Wei Xia, Nenjerama Yeukayi, Lafitte Valerie Gisele Helene, Meade Mark, Willberg Dean Michael, Kapoor Saurabh, Jain Bipin and Ashraf Shameed developed..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has released Saudi Arabian Oil Co and Ali I Al Naimi Petroleum Engineering Research Center King Abdullah Univ Of Science And Technology patent application for Self-aggregating Particles for Lost Circulation Materials and Related Method. This invention was developed by Abdelaziz Ahmed Amr..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has received China Petroleum & Chem Corp and Sinopec Southwest Oil & Gas patent application for Degradable Nanomaterial and Preparation Method Therefor and Use Thereof, and Fracturing Fluid. Guo Tonglou, Lei Wei, Gu Zhanyu, Lan Lin, Pan Baofeng and Tan Jia developed the invention.
The..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Differential Scanning Calorimetric Analysis Method of Sugar Alcohol Phase Change Material. Zhao Liang developed the invention.
The patent ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Storage Tank Bottom Deformation Detection and Evaluation Method and System, Electronic Equipment and Storage Medium. This invention was devel..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for In-layer Invalid Loop Identification Method Based on Data Analysis. The invention was developed by Wei Liying, Guo Junhui, Wang Chengxiang, Wang Zhiguo, Jiang Xueyan, Wang Haitao, Wang Yuanqing, Yin..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Cnpc Aobo Chengdu Tech Co Ltd has submitted a patent application for Method for Rapidly Determining Repeatedly-transformed Fracturing Section Based on Optical Fiber Sensing Technology. This invention was developed by Ye Zeyu, Zhou Wei, Wang Song, Li Shuang, Ji Panlong and Zhang Qin.
The patent application ..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has received Nuovo Pignone Tecnologie patent application for System for Producing Solid Carbon from CO2 and Relative Method. Ganiger Manjush and Pandey Maneesh developed the invention.
The patent application number is EP20240711784 20240304. The patent publication number is EP4665678 ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Southwest Petroleum University has submitted a patent application for Temporary Plugging Steering Simulation Experiment Device. Liu Pingli, Wang Haoji and Wang Chengjie developed the invention.
The patent application number is CN202510272955 20250310. The patent publication number is CN120084946 (A). Inter..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Halliburton Energy Services has been granted a patent for Measuring Extraction Efficiency for Drilling Fluid. This invention was developed by Shekhar Prashant and Abouhussien Mohamed Saber.
The patent application number is US201917441820 20190530. The patent publication number is US12503941 (B2). Internat..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Saudi Arabian Oil Company has been awarded a patent for Usage of an Artificial Fracture Setup for Gel Evaluation. This invention was developed by Almohsin Ayman M, Cao Dongqing, Han Ming and Alharbi Bader G.
The patent application number is US202218000877 20220505. The patent publication number is US12503..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Halliburton Energy Services has received a patent for Continuous Pumping Operations Using Central Pump Area. This invention was developed by Bull Brad Robert, Hunter Timothy Holiman, Harpold Kurt, Testa Gero, Clyburn Andrew Silas, Ellis Brandon, Lockman Russell Ray and Kresse Frank.
The patent application..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- U.S. Patent and Trademark Office has awarded a patent to Baker Hughes Oilfield Operations for Sand Screen, Method, and System. Snitkoff Joshua, Sama Santosh Reddy, Higginbotham Jeffrey A, Oberg Levi B, Russell Ronnie D, Mcclean Charles A, Stricker Michael P and Balgobin Amrit developed the invention.
The ..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- United States Patent for Connection Device for Casing Stubs has been issued to Saudi Arabian Oil Company. This invention was developed by Almasmoom Salahaldeen Saleh, Al-ali Mohammad Baqer and Al Qahtani Faris Abdullah.
The patent application number is US202318516731 20231121. The patent publication numbe..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Saudi Arabian Oil Company has received a patent for Gas Lift Using Dissolvable Co 2 Salt Pellets and Systems and Methods Related Thereto. This invention was developed by Alkhalawi Abdullah Abdulaziz, Alkhatib Abdulaziz Salah and Alshalan Meshal Mansour.
The patent application number is US202318181442 2023..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Rock Physics Forward Modeling Method and Equipment for Time-lapse Seismic Monitoring. This invention was developed by Shen Yi and Wu Xiaoqin.
The patent application number is CN2025102687..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China University of Petroleum, East China has filed a patent application for Ship Target Plot-track Association Method and System Based on Graph Representation Learning. This invention was developed by Li Xiaotong, Sun Weifeng, Bi Mingsong, Tao Jiyao, Ma Jianyi and Li Jindi.
The patent application number is ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Drilling No. 2 Company Sinopec Zhongyuan Petroleum Eng Co Ltd have received a patent for Well Drilling Elevator Convenient to Position. This invention was developed by Li Qishuai, Lu Qiang, Cheng Wei, Liu Ronghua, Li Jun and Liu Yunlong.
The..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Fluid Tech Service Center Sinopec Shengli Petroleum Engineering Co Ltd have been granted a patent for Well Drilling Speed Increasing Device and Well Drilling Equipment. Li Mingwei, Qiu Chunyang, Qin Tao, Wang Wei, Wang Zhi and Gong W..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Medium-temperature Phase Change Microcapsule Material and Preparation Method Thereof. Zhao Liang developed the invention.
The patent application number is CN202311639158 202..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Qilu Co have submitted a patent application for Preparation Method of Heat-resistant Condensed Polycyclic Polynuclear Aromatic Resin and Prepared Condensed Polycyclic Polynuclear Aromatic Resin. Chai Luning, Xu Jinshan, Ma Pengcheng, Jia Lifeng, Li Zheng and Liu Jianli d..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Building Method of Phase-change Passive Facility Agricultural House Roof. This invention was developed by Zhao Liang.
The patent application number is CN202311633583 20231201. T..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical, Sinopec Ningbo New Materials Res Institute Co Ltd and Sinopec Zhenhai Refining & Chemical Company have submitted a patent application for Polynuclear Metallocene Complex, Preparation Method Thereof, Catalyst Composition and Application Thereof. This invention was developed by Mu Xi..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Method for Purifying Lactide. This invention was developed by Liu Laiwu, Wang Pengxiang, Li Lanpeng, Zhou Feng and Li Xiuzheng.
The patent application number is CN202311638292 20231203. The ..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical, Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd and Sinopec Engineering have submitted a patent application for Purification Method of Lactide. Liu Laiwu, Sun Qimei, Bai Fudong, Ma Liguo and Yang Zhao developed the invention.
The patent application number is CN202..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Molecular Sieve Adsorbent as Well as Preparation Method and Application Thereof. Liu Hanbang, Fan Siqiang, Sensaku, Bai Zhenmin and Wu Ziming developed it.
The patent application nu..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Adsorbent Composition and Method for Removing Sulfur and Nitrogen Impurities in Organic Material. This invention was developed by Wang Wennian, Gao Huanxin, Xu Ming, Liu Yuanlin and Yao H..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- European Patent Office has received Baker Hughes Oilfield Operations patent application for Method for Detection of Scale on ESP Using Differential Temperature Measurement. Gunter Shawn and Semple Ryan developed the invention.
The patent application number is EP20240757824 20240217. The patent publication n..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- Saudi Arabian Oil has submitted a patent application for Producing Hydro-efflux Hammer Using Catalyst-free PDC Cutters. This invention was developed by Zhan Guodong, Xu Jianhui, Li Bodong and Aljohar Abdulwahab S.
The patent application number is EP20240713215 20240214. The patent publication number is EP46..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- Saudi Arabian Oil has submitted a patent application for Methods for Reducing Coke Formation in Heavy Oil Upgrading Using Supercritical Water. This invention was developed by Choi Ki-hyouk, Lee Joo-hyeong and Alabdulhadi Abdullah Tariq.
The patent application number is EP20240713373 20240305. The patent publi..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has received Chevron Phillips Chemical patent application for Aromax Process for Improved Selectivity and Heavier Feeds Processing. Snell Ryan W and Mcgahee Vincent D developed the invention.
The patent application number is EP20240707640 20240123. The patent publication number is EP466..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has published ExxonMobil Technology and Engineering patent application for Metallocene Catalyst Compounds Having Ferrocenyl Substituents. The invention was developed by Voskoboynikov Alexander Z, Uborsky Dmitry V, Samsonov Oleg V, Iashin Andrei N, Tsarev Alexey A, Borisov Ilya S, Lambic ..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Saudi Arabian Oil Company has been awarded a patent for Systems and Methods for Analyzing Multiphase Production Fluids Utilizing a Vertically Oriented Fluidic Separation Chamber. This invention was developed by Alvarez Jose Oliverio.
The patent application number is US202318485379 20231012. The patent pub..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Stratum Integrity Quantitative Analysis Method Based on Two-dimensional Water Tank Physical Simulation Experiment. This invention was developed by Liu Jianliang, Fu Siyuan, Liu Keyu and Ga..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have been granted a patent for Oil Well Pump. Li Yaqi, Liu Ruoxu, Wang Xuehong, Yuan Guangxi, Shen Wei and Xiao Jielei developed the invention.
The patent application number is CN202422808533U 20241118. The patent publication number is CN223293881 (U). ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Daqing Oilfield and PetroChina have secured a patent on Single-well Oil Measuring Device for Simulating Oil Return Pressure of Oil Well. Shi Xiangming, Luo Chengjie, Liu Li, Li Yinhai, Xu Jiaxin, Wang Qingping, Wang Xiaowei, Zhu Guanwei and Du Tingting developed the invention.
The patent application number..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have secured a patent on Overhead Tank Filtering Device. Xu Ming, Lu Shihao, Li Hongcheng, Zhang Xiaolong, Wang Weizhi and Hu Jiangtao developed the invention.
The patent application number is CN202422730265U 20241108. The patent publication num..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Sinopec Group, Sinopec Group Jiangsu Petroleum Explor Bureau Co Ltd and Jiangsu Oilfield Mining Dev Co Ltd have been granted a patent for Anti-eccentric-wear Split Reducing Oil Bailing Tool. Wei Zhonghua, Chen Zengshun, Liang Changjiu, Dou Jianguo, Gu Quan and Li Xianpeng developed the invention.
The paten..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have received a patent for In-pipe Plugging Valve Device. This invention was developed by Liu Zhixiang, Li Xiaosheng, Li Qi, Wang Chong, Xu Yingchun and Yang Zhifan.
The patent application number is CN202421840420U 20240731. The patent publicati..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Cooling Coating for Deep Well Drilling as Well as Preparation Method and Application of Cooling Coating. Zhao Liang developed the invention.
The patent application number is..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Porous Coordination Polymer as Well as Preparation Method and Application Thereof. Zhao Liang developed the invention.
The patent application number is CN202311639002 202312..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Waste Catalyst Deoiling Device. Yun Ying, Gao Feng, Yang Xiuna, Jin Ping and Liao Changjian developed it.
The patent application number is CN202311638988 20231201. The patent public..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Regeneration Method of Vanadium Phosphorus Oxide Catalyst, Prepared Catalyst and Method for Preparing Maleic Anhydride. Zhang Xia, Wang Peisong, Gou Lianke, Wang Haibo and Li L..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Regeneration Method of Inactivated Hydrogenation Catalyst. This invention was developed by Guo Rong, Sun Jin, Liu Mingrui, Niu Shikun and Duan Weiyu.
The patent application numbe..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Catalyst for Producing 2, 6-dimethylnaphthalene as Well as Preparation Method and Application of Catalyst. This invention was developed by Zhao Liang.
The patent application..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Method for Preparing Silicon Trapping Agent from Waste Hydrogenation Catalyst. This invention was developed by Liu Li, Zheng Bumei, Chen Xiaozhen, Yin Xiaoying and Yang Chengmi..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have filed a patent application for Modified Silicon-aluminum Carrier, Methanol Synthesis Catalyst and Preparation Method and Application of Modified Silicon-aluminum Carrier and Methanol Synthesi..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Nuclear Sewage Adsorbent as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Liang.
The patent application number is CN202311639008 2..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China University of Petroleum, East China has submitted a patent application for Geophysical Data Fusion Method Based on Logic Function. Xu Kaijun and Cao Danping developed the invention.
The patent application number is CN202510153325 20250212. The patent publication number is CN120086792 (A). International..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- Basell Poliolefine Italia has submitted a patent application for Transparent Recycled Polypropylene Composition. This invention was developed by Cavalieri Claudio and Hees Timo.
The patent application number is EP20240183164 20240619. The patent publication number is EP4667525 (A1). International Patent Class..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- Basell Poliolefine Italia has filed a patent application for Recycled Polyolefin Composition Having Improved Impact Properties. This invention was developed by Hees Timo and Cavalieri Claudio.
The patent application number is EP20240183291 20240620. The patent publication number is EP4667524 (A1). Internation..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- Basell Poliolefine Italia has submitted a patent application for Recycled Polyolefin Composition Having Improoved Impact Properties. Hees Timo developed the invention.
The patent application number is EP20240183278 20240620. The patent publication number is EP4667218 (A1). International Patent Classification ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China University of Petroleum, East China has applied Chinese patent for Sliding-mode Control Method for Hydraulic System of Jacket Ocean Platform Integrated Disassembly Lifting Arm. Xiao Wensheng, Wang Teng, Sun Xin, Li Changjiang, Qu Xianglin, Tan Liping, Liu Chao and Li Guangxin developed it.
The patent a..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- PetroChina has submitted a patent application for Compressor Fault Judgment Method and Device. Dong Fenglian, Cao Yanming, Wang Nan, Sun Liang, Wei Zhiwei, Yang Lei and Luo Fei developed the invention.
The patent application number is CN202311641181 20231201. The patent publication number is CN120083679 (A)...
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- PetroChina has submitted a patent application for Horizontal Well Optical Fiber Conveying System and Testing Process. He Jinbao, An Jiuquan, Zhang Ziming, Sun Zhenyu, Zhu Jing, Yang Xianzhi, Jing Shikun, Cao Bin, Wu Yizhi, Ren Deqiang, Yue Pengfei, Zou Zhenwei, Yang Qingling, Zhou Yanping and Lyu Zhiwu develo..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- PetroChina has filed a patent application for Wireless Transmission Type Plunger Shaft Temperature and Pressure Testing Device and Technology. This invention was developed by Fan Chuanlei, Yang Qinghai, Li Xingke, Sun Chao, Yin Guojun, Pan Yu, Fan Ziliang, Shi Jianjun, Li Wenying and Xie Jiaming.
The patent ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- PetroChina and Beijing University of Chemical Technology have received a patent for 2, 5-furandicarboxylic Acid Synthesis Device and Synthesis Equipment. This invention was developed by He Yeheng, Wang Jingjing, Xia Bowen, Wang Yanfei, Duan Xue, Shao Mingfei, Zhou Hua, Ren Yue, Xiao Haicheng and Lee Kyung-hoo..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have sought patent for Desulfurizing Agent, Preparation Method and Application Thereof, and Mercaptan Removing Method. This invention was developed by Zhu Daoping, Zhou Zhibin, Zhu Yuejia, Chen Yu..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China University of Petroleum, East China and Shandong Zhaowen New Energy Tech Co Ltd have applied Chinese patent for Lithium-rich Manganese-based Positive Electrode Material and Preparation Method Thereof. Xing Wei, Chen Changtai, Li Wen, Cui Yongpeng, Song Yijun and Gao Xiuli developed it.
The patent app..
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